ADOPTED LEVELS for 234Cm
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 108, 681 (2007) | Cutoff date: 1-Jun-2006
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-6.62×103 keV SY | S(n)= 8.64×103 keV 8 | S(p)= 3.83×103 keV SY | Q(α)= 7365 keV 11 | ||
Reference: 2012WA38 |
E(level) (keV) | Jπ(level) | T1/2(level) |
0.0 | 0+ | 51 s 12 % α ≈ 40 % ε ≈ 20 % SF ≈ 40 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 51 s 12 % α ≈ 40 % ε ≈ 20 % SF ≈ 40 | %α, %SF, and %ε+%β+ deduced by the evaluators from T1/2=51 s 12 and %α/%SF=0.94 9 (2002CaZZ), and T1/2(ε+β+)=240 s (theory, 1973Ta30). E(level): %α, %SF, and %ε+%β+ deduced by the evaluators from T1/2=51 s 12 and %α/%SF=0.94 9 (2002CaZZ), and T1/2(ε+β+)=240 s (theory, 1973Ta30). |
Activity produced by 198Pt(40Ar,4n) E=184-208 MeV. 95.7% isotopically enriched target. 234Cm was identified by α - α correlations with daughter nuclides of the α-decay chain. Measured Eα=7239 keV 10 (2002CaZZ).
Q-value: Note: Current evaluation has used the following Q record -2250 SY8640 703740 SY7365 10 2003Au03